9983243 has 2 divisors, whose sum is σ = 9983244. Its totient is φ = 9983242.

The previous prime is 9983231. The next prime is 9983251. The reversal of 9983243 is 3423899.

It is a strong prime.

It is an emirp because it is prime and its reverse (3423899) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9983243 - 2⁶ = 9983179 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9983197 and 9983206.

It is not a weakly prime, because it can be changed into another prime (9983203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4991621 + 4991622.

It is an arithmetic number, because the mean of its divisors is an integer number (4991622).

Almost surely, 2^9983243 is an apocalyptic number.

9983243 is a deficient number, since it is larger than the sum of its proper divisors (1).

9983243 is an equidigital number, since it uses as much as digits as its factorization.

9983243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 9983243 is about 3159.6270349521. The cubic root of 9983243 is about 215.3230621826.

The spelling of 9983243 in words is "nine million, nine hundred eighty-three thousand, two hundred forty-three".